11332312042 has 4 divisors (see below), whose sum is σ = 16998468066. Its totient is φ = 5666156020.

The previous prime is 11332312021. The next prime is 11332312067. The reversal of 11332312042 is 24021323311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24021323311 = 1319 ⋅18211769.

It can be written as a sum of positive squares in only one way, i.e., 11153260881 + 179051161 = 105609^2 + 13381^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2833078009 + ... + 2833078012.

Almost surely, 2^11332312042 is an apocalyptic number.

11332312042 is a deficient number, since it is larger than the sum of its proper divisors (5666156024).

11332312042 is an equidigital number, since it uses as much as digits as its factorization.

11332312042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5666156023.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 11332312042 its reverse (24021323311), we get a palindrome (35353635353).

The spelling of 11332312042 in words is "eleven billion, three hundred thirty-two million, three hundred twelve thousand, forty-two".